black

#000000

#AC3E29

#AC3E29

Contrast Ratio

3.48:1

Delta E

70.6

Very Different

50:50 Mix

Color Values

Format #000000 #AC3E29
HEX #000000 #AC3E29
RGB 0, 0, 0 172, 62, 41
HSL 0.0, 0.0%, 0.0% 9.6, 61.5%, 41.8%
HSV 0.0, 0.0%, 0.0% 9.6, 76.2%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 64.0%, 76.2%, 32.5%
OKLCH 0.0 0.0 0.0 0.5151 0.1485 32.8

Contrast & Accessibility

3.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC3E29 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC3E29

Color Difference (Delta E)

70.6 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC3E29);
background: linear-gradient(135deg, #000000, #AC3E29);

Explore Each Color

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